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	System of Measurement System of Measurement

	Material Material

Steel

	OD OD

1 3/4"

	Thread Size Thread Size	Show

1"-10

	Thread Size Thread Size	Hide

	Construction Construction


One Piece	Two Piece

	Thread Type Thread Type

Acme

	Component Component

	Collar

	Thread Direction Thread Direction

	Right Hand

	For Shaft Type For Shaft Type

	Acme Lead Screw

	Width Width

1/2"

	Clamping Screw Thread Size Clamping Screw Thread Size

1/4"-28

	Clamping Screw Length Clamping Screw Length

11/16"

	Hardness Hardness

Brinell 167

	Clamping Screw Finish Clamping Screw Finish

Black Oxide

	DFARS (Defense Acquisition Regulations Supplement) DFARS (Defense Acquisition Regulations Supplement)

DFARS Specialty Metals
COTS-Exempt

	Clamping Screw Material Clamping Screw Material

Steel

	Shaft Mount Type Shaft Mount Type

	Clamp On

	Number of Clamping Screws Included Number of Clamping Screws Included

	Finish Finish

2 Products

Selecting Compatible Lead Screws and Nuts

Thread these one-piece collars onto an Acme lead screw to separate and position components, or use them as an end stop to limit travel. Tighten the clamping screw to secure.

To ensure compatibility, please select a collar that has the same thread type, direction, and size as your lead screw.

Black-oxide carbon steel collars have mild corrosion resistance.

For technical drawings and 3-D models, click on a part number.

Right-Hand Threaded
Thread Size	OD	Wd.	No. of Thread Starts	Material	Hardness		Each
1"-10	1 3/4"	1/2"	1	Black Oxide 1215 Carbon Steel	Brinell 167	0000000	000000

Two-Piece Clamping Acme Lead Screw Collars

Mount these two-piece collars anywhere on an Acme lead screw without removing components. Use them to separate and position components or as an end stop to limit travel. Made of black-oxide steel, they have mild corrosion resistance. Tighten the clamping screw to secure.

To ensure compatibility, please select a collar that has the same thread type, direction, and size as your lead screw.

For technical drawings and 3-D models, click on a part number.

Right-Hand Threaded
Thread Size	OD	Wd.	No. of Thread Starts	Material	Hardness		Each
1"-10	1 3/4"	1/2"	1	Black Oxide 1215 Carbon Steel	Brinell 167	0000000	000000